http://worsens.web2announcer.com/ Web 2.0 announcer top stories for worsens en Mon, 28 Aug 2006 12:57:36 GMT http://web2announcer.com/go/7531 unknown@Netscape.com Women who are obese get more aggressive ovarian cancers and are more likely to die from the disease, US scientists have found.Experts already know obesity ups the risk of developing some cancers, but this study suggests fat tissue might also affect how a tumour progresses. Mon, 28 Aug 2006 12:57:36 GMT http://web2announcer.com/go/7531Health & Fitnessobesityworsensovarian cancerwomenfatNews